//新导航去当前位置

    let _this = this;
    let address = _this.data.store[e.currentTarget.dataset.index].address
    let storeName = _this.data.store[e.currentTarget.dataset.index].storeName
    let latitude = _this.data.store[e.currentTarget.dataset.index].latitude//纬度
    let longitude = _this.data.store[e.currentTarget.dataset.index].longitude//经度
    //将百度地图的坐标转为腾讯地图的坐标
    let x_pi = 3.14159265358979324 * 3000.0 / 180.0;
    let x = longitude - 0.0065;//经度
    let y = latitude - 0.006;
    let z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * x_pi);
    let theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * x_pi);
    let lngs = z * Math.cos(theta);
    let lats = z * Math.sin(theta);
    wx.openLocation({
    latitude: lats,//纬度
    longitude: lngs, //经度
    name: storeName,
    address: address
    })